package com.springboot.study.first;

/**
 * @program: study
 * @description: 服务类
 * @author: chengqj
 * @create: 2019-07-09 09:13
 **/
public class FirstService {
    public String helloFirst(){
        System.out.println("hello first service");
        return "hello first service";
    }
}
